<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>index</title>
    <script type="text/javascript" src="../js/jquery-3.2.min.js"></script>
    <script type="text/javascript" src="../js/index.js"></script>
</head>
<body>
    <div align="center">
        <button id="websocket">连接</button>
        <br>
        <label>连接状态：</label> <label id="status"></label>
    </div>
</body>
</html>